package cn.stylefeng.roses.kernel.wrapper.field.jackson;
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import cn.stylefeng.roses.kernel.rule.annotation.EnumFieldFormat;
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import cn.stylefeng.roses.kernel.rule.annotation.SimpleFieldFormat;
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import cn.stylefeng.roses.kernel.rule.base.ReadableEnum;
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import cn.stylefeng.roses.kernel.rule.base.SimpleFieldFormatProcess;
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import cn.stylefeng.roses.kernel.rule.enums.FormatTypeEnum;
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import cn.stylefeng.roses.kernel.wrapper.field.enums.EnumFieldFormatDeserializer;
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import cn.stylefeng.roses.kernel.wrapper.field.enums.EnumFieldFormatSerializer;
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import cn.stylefeng.roses.kernel.wrapper.field.simple.SimpleFieldFormatSerializer;
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import com.fasterxml.jackson.databind.introspect.Annotated;
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import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
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/**
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* Json序列化，注解拦截器，针对自定义注解进行拓展性序列化
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*
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* @author fengshuonan
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* @date 2022/9/6 13:56
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*/
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public class CustomJacksonIntrospector extends JacksonAnnotationIntrospector {
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/**
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* 序列化
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*/
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private static final long serialVersionUID = 3159434791568421355L;
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@Override
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public Object findSerializer(Annotated annotated) {
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// 自定义格式化过程
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SimpleFieldFormat simpleFieldFormat = annotated.getAnnotation(SimpleFieldFormat.class);
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if (simpleFieldFormat != null && simpleFieldFormat.processClass() != null) {
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// 获取格式化处理的方式
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FormatTypeEnum formatTypeEnum = simpleFieldFormat.formatType();
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// 获取具体的处理方法
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Class<? extends SimpleFieldFormatProcess> process = simpleFieldFormat.processClass();
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// 创建对应的序列化模式
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return new SimpleFieldFormatSerializer(formatTypeEnum, process);
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}
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// 枚举格式化过程
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EnumFieldFormat enumFieldFormat = annotated.getAnnotation(EnumFieldFormat.class);
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if (enumFieldFormat != null && enumFieldFormat.processEnum() != null) {
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// 获取格式化处理的方式
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FormatTypeEnum formatTypeEnum = enumFieldFormat.formatType();
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// 获取具体的处理枚举
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Class<? extends ReadableEnum<?>> process = enumFieldFormat.processEnum();
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// 创建对应的序列化模式
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return new EnumFieldFormatSerializer(formatTypeEnum, process);
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}
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return super.findSerializer(annotated);
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}
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@Override
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public Object findDeserializer(Annotated annotated) {
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// 枚举的反序列化
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EnumFieldFormat enumFieldFormat = annotated.getAnnotation(EnumFieldFormat.class);
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if (enumFieldFormat != null && enumFieldFormat.processEnum() != null) {
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// 获取具体的处理枚举
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Class<? extends ReadableEnum<?>> process = enumFieldFormat.processEnum();
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// 创建对应的序列化模式
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return new EnumFieldFormatDeserializer(process);
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}
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return super.findDeserializer(annotated);
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}
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}
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